DefinitionA <SOLID WEDGE INSIDE SCREW RISING STEM WELDED BEVELLED END GATE VALVE> is a <SOLID WEDGE INSIDE SCREW RISING STEM WELDED END GATE VALVE> that has a solid wedge-shaped disk that moves up and down to control the flow of fluid1. It has an inside screw mechanism that connects the stem to the handwheel, and a rising stem that indicates the position of the disk. It also has welded bevelled ends that allow it to be joined to pipes with matching bevels. This type of valve is suitable for low-temperature applications such as water, oil and gas service